Suitcase



FIG. 1 is a perspective view of a suitcase showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a view showing when suitcase is in use.

The broken lines shown in the drawings illustrate the environment of the article and form no part of the claimed design. 

The ornamental design for the suitcase, as shown and described. 